ground squirrel is a noun meaning "small striped semiterrestrial eastern American squirrel with cheek pouches". It carries 2 recorded senses.
small striped semiterrestrial eastern American squirrel with cheek pouches
any of various terrestrial burrowing rodents of Old and New Worlds; often destroy crops
Definitions, synonyms and semantic relations for ground squirrel come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.